As the online MBA coordinator, he assists the director with the admissions and operation logistics of the program. He previously held the positions of admissions specialist at the Graduate College Admissions Office and faculty assistant at the James E. Rogers College of Law. Prior to working at The University of Arizona, Arévalo was on staff at the University of Michigan Law School Admissions Office. His last assignment as graduate admissions coordinator completed a nearly decade long career in admissions with Michigan Law. As an active member of the UofM and Metro Detroit communities, he often volunteered his time with various undergraduate latino student organizations, Latino Law Student Association (LLSA) and LLM students working to enrich their university experience.

At the University of Arizona, he has continued to mentor undergraduate students through the Arizona Assurance Mentor Program.